WO2015008595A1 - 伸縮性積層体およびそれを含む物品 - Google Patents

伸縮性積層体およびそれを含む物品 Download PDF

Info

Publication number
WO2015008595A1
WO2015008595A1 PCT/JP2014/066947 JP2014066947W WO2015008595A1 WO 2015008595 A1 WO2015008595 A1 WO 2015008595A1 JP 2014066947 W JP2014066947 W JP 2014066947W WO 2015008595 A1 WO2015008595 A1 WO 2015008595A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
elastomer
olefin
stretchable laminate
trade name
Prior art date
Application number
PCT/JP2014/066947
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
生島　伸祐
立也 鈴木
誠 小豆澤
Original Assignee
日東電工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日東電工株式会社 filed Critical 日東電工株式会社
Priority to US14/905,006 priority Critical patent/US20160159031A1/en
Priority to PL14827117.4T priority patent/PL3023247T3/pl
Priority to EP14827117.4A priority patent/EP3023247B1/en
Priority to CN201480040860.6A priority patent/CN105392629B/zh
Priority to RU2016105135A priority patent/RU2016105135A/ru
Priority to KR1020167000875A priority patent/KR20160034290A/ko
Publication of WO2015008595A1 publication Critical patent/WO2015008595A1/ja

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/302—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising aromatic vinyl (co)polymers, e.g. styrenic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B32B27/327—Layered products comprising a layer of synthetic resin comprising polyolefins comprising polyolefins obtained by a metallocene or single-site catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/02—2 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0246—Acrylic resin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0253—Polyolefin fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0261—Polyamide fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/02—Synthetic macromolecular fibres
    • B32B2262/0292—Polyurethane fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/04—Cellulosic plastic fibres, e.g. rayon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/14—Mixture of at least two fibres made of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/51—Elastic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00—Personal care
    • B32B2555/02—Diapers or napkins

Definitions

  • the present invention relates to an elastic laminate and an article including the same.
  • the conventional stretch laminate has a problem that such a fit is not sufficient.
  • JP 2012-187857 A Japanese Patent No. 3830818
  • the present invention has been made to solve the above-described conventional problems, and an object of the present invention is to provide a stretchable laminate having excellent fit. Moreover, it is providing the articles
  • the stretchable laminate of the present invention is An elastic laminate having a nonwoven fabric layer on at least one side of the elastomer layer,
  • the permanent strain after performing the hysteresis test four times is 10% or less.
  • the elastomer layer contains an olefin elastomer.
  • the density of the olefin elastomer is 0.890g / cm 3 ⁇ 0.830g / cm 3.
  • the MFR of the olefin elastomer is 5.0 g / 10 min to 25.0 g / 10 min.
  • the olefin elastomer is an ⁇ -olefin elastomer.
  • the ⁇ -olefin elastomer is any one selected from ethylene elastomer, propylene elastomer, and 1-butene elastomer.
  • the ⁇ -olefin elastomer is a propylene elastomer.
  • the ⁇ -olefin-based elastomer is produced using a metallocene catalyst.
  • the olefin elastomer is a blend of two or more.
  • the article of the present invention includes the stretchable laminate of the present invention.
  • the stretchable laminate of the present invention is a stretchable laminate having a nonwoven fabric layer on at least one side of the elastomer layer. If the elastic laminate of the present invention is an elastic laminate having a nonwoven fabric layer on at least one side of the elastomer layer, it includes any other suitable layer within a range not impairing the effects of the present invention. Also good. Such any other appropriate layer may be only one layer or two or more layers.
  • FIG. 1 is a schematic cross-sectional view of a stretchable laminate according to a preferred embodiment of the present invention.
  • the elastic laminate 100 shown in FIG. 1 has an elastomer layer 10 and a nonwoven fabric layer 20 provided only on one side of the elastomer layer 10. Between the elastomer layer 10 and the nonwoven fabric layer 20, the material for adhere
  • FIG. 2 is a schematic cross-sectional view of another stretchable laminate according to a preferred embodiment of the present invention.
  • the stretchable laminate 100 shown in FIG. 2 includes an elastomer layer 10, a nonwoven fabric layer 20a provided on one side of the elastomer layer 10, and a nonwoven fabric layer provided on the opposite side of the elastomer layer 10 to the nonwoven fabric layer 20a. 20b.
  • a material for adhering both may exist between the elastomer layer 10 and the nonwoven fabric layer 20a and / or between the elastomer layer 10 and the nonwoven fabric layer 20b. Examples of such a material include an adhesive, a pressure-sensitive adhesive, and a hot melt pressure-sensitive adhesive.
  • the permanent strain after performing the hysteresis test four times is 10% or less, preferably 9% or less, more preferably 8% or less, and further preferably 7% or less. And particularly preferably 6% or less.
  • the permanent strain after four times of hysteresis test is within the above range, so it has excellent elastic recovery, less strain when the user stretches after stretching, and stretchability with excellent fit A laminated body can be provided. Details of the hysteresis test will be described later.
  • the thickness of the stretchable laminate of the present invention depends on the thickness of the elastomer layer and the thickness of the nonwoven fabric layer, but is preferably 1.0 mm to 0.1 mm, more preferably 0.8 mm to 0.15 mm. More preferably 0.6 mm to 0.15 mm, particularly preferably 0.5 mm to 0.2 mm, and most preferably 0.45 mm to 0.2 mm.
  • the thickness of the stretchable laminate of the present invention falls within such a range, it becomes easy to use as a member used for articles such as sanitary goods such as diapers and masks.
  • elastomer layer Any appropriate elastomer layer can be adopted as the elastomer layer as long as the effects of the present invention are not impaired.
  • the elastomer resin that is the main component of such an elastomer layer include olefin elastomers, styrene elastomers, vinyl chloride elastomers, urethane elastomers, ester elastomers, amide elastomers, and the like.
  • the content of the elastomer resin as a main component in the elastomer layer is preferably 50% by weight to 100% by weight, more preferably 70% by weight to 100% by weight, and still more preferably 90% by weight to 100% by weight. %, Particularly preferably 95% to 100% by weight, most preferably 98% to 100% by weight.
  • the elastomer layer can exhibit sufficient elastomer characteristics.
  • the elastomer layer may be one layer or two or more layers.
  • the elastomer resin as the main component in the elastomer layer is preferably an olefin-based elastomer.
  • an olefin-based elastomer as the elastomer resin, the thermal stability is improved as compared with other elastomer resins (for example, styrene-based elastomer).
  • elastomer resins for example, styrene-based elastomer
  • the storage stability is improved as compared with other elastomer resins (for example, styrene-based elastomer), and the physical properties during storage of the stretchable laminate of the present invention are improved. It becomes possible to suppress the fluctuation of the value.
  • the process for producing the elastomer layer can be simplified and the processing cost can be suppressed.
  • another elastomer resin for example, styrene elastomer
  • olefin-based elastomer When an olefin-based elastomer is employed as the elastomer resin, it is possible to perform extrusion molding by reducing the types of resins used in the production of the elastomer layer, and it may not be necessary to prepare a master batch.
  • the olefin-based elastomer when employed as the elastomer resin, the olefin-based elastomer may be a single type or a blend of two or more types.
  • olefin elastomers examples include olefin block copolymers, olefin random copolymers, ethylene copolymers, propylene copolymers, ethylene olefin block copolymers, propylene olefin block copolymers, ethylene olefin random copolymers, propylene olefin random copolymers, ethylene propylene random copolymers, ethylene (1 -Butene) random copolymer, ethylene (1-pentene) olefin block copolymer, ethylene (1-hexene) random copolymer, ethylene (1-heptene) olefin block copolymer, ethylene (1-octene) olefin block copolymer, ethylene (1-nonene) ) Olefin block copolymer, ethylene (1-decene) ole Fin block copolymers, propylene-ethylene-olefin block
  • the olefin-based elastomer may be employed as the elastomer resin, its density, preferably 0.890g / cm 3 ⁇ 0.830g / cm 3, more preferably 0.888g / cm 3 ⁇ 0. 835 g / cm 3 , more preferably 0.886 g / cm 3 to 0.835 g / cm 3 , particularly preferably 0.885 g / cm 3 to 0.840 g / cm 3 , and most preferably 0.8. 885 g / cm 3 to 0.845 g / cm 3 .
  • the olefinic elastomer that can be employed as the elastomer resin preferably has an MFR of 5.0 g / 10 min to 25.0 g / 10 min, more preferably 5.0 g / 10 min to 23.23. 0 g / 10 min, more preferably 5.0 g / 10 min to 21.0 g / 10 min, particularly preferably 5.0 g / 10 min to 20.0 g / 10 min, and most preferably 5.g / 10 min. 0 g / 10 min to 19.0 g / 10 min.
  • the olefin-based elastomer that can be employed as the elastomer resin is specifically preferably an ⁇ -olefin-based elastomer. That is, it is a copolymer of two or more ⁇ -olefins and has elastomeric properties.
  • ⁇ -olefin elastomers more preferably selected from ethylene elastomers, propylene elastomers, and 1-butene elastomers.
  • ⁇ -olefin-based elastomer As the olefin-based elastomer, it becomes possible to provide a stretchable laminate having better fit, and other elastomer resins (for example, styrene-based elastomers).
  • the thermal stability is further improved, for example, it is possible to further suppress thermal deterioration during film formation when the stretch laminate of the present invention is produced, and other elastomer resins (for example, styrene)
  • the storage stability is further improved as compared to the system elastomer), and it is possible to further suppress fluctuations in physical property values during storage of the stretchable laminate of the present invention. It is possible to further simplify and further reduce the processing cost.
  • propylene elastomers are particularly preferable.
  • a propylene-based elastomer as an olefin-based elastomer makes it possible to provide a stretchable laminate having a very good fit, and heat compared to other elastomer resins (for example, styrene-based elastomers).
  • Stability is further improved, and for example, it is possible to further suppress thermal degradation during film formation when producing the stretch laminate of the present invention, and other elastomer resins (for example, styrenic elastomers) ),
  • the storage stability is further improved, and it is possible to further suppress fluctuations in physical properties during storage of the stretchable laminate of the present invention. It can be further simplified, and the processing cost can be further suppressed.
  • the ⁇ -olefin elastomer as described above can be obtained as a commercial product.
  • Examples of such commercially available products include some of “Tuffmer” (registered trademark) series manufactured by Mitsui Chemicals, Inc. (for example, Tuffmer PN-3560, etc.), “Vistamaxx” manufactured by ExxonMobil, Inc. "(Registered trademark) series (for example, Vistamax 6202, Vistamax 3980FL, etc.).
  • the ⁇ -olefin-based elastomer that can be employed as the elastomer resin is preferably produced using a metallocene catalyst.
  • An ⁇ -olefin elastomer produced using a metallocene catalyst can provide an elastic laminate having a very good fit, and can be used in comparison with other elastomer resins (for example, styrene elastomer).
  • the thermal stability is further improved, and for example, it is possible to further suppress thermal degradation during film formation when the stretch laminate of the present invention is produced, and other elastomer resins (for example, styrene)
  • the storage stability is further improved as compared with the base elastomer), and it is possible to further suppress fluctuations in physical properties during storage of the stretchable laminate of the present invention.
  • the process can be further simplified, and the processing cost can be further suppressed.
  • the elastomer layer may contain any appropriate other component as long as the effects of the present invention are not impaired.
  • other components include other polymers, tackifiers, plasticizers, deterioration inhibitors, pigments, dyes, antioxidants, antistatic agents, lubricants, foaming agents, heat stabilizers, and light stabilizers.
  • An agent, an inorganic filler, an organic filler, etc. are mentioned. These may be only one type or two or more types.
  • the content of other components in the elastomer layer is preferably 10% by weight or less, more preferably 7% by weight or less, still more preferably 5% by weight or less, and particularly preferably 2% by weight or less. Most preferably, it is 1% by weight or less.
  • the thickness of the elastomer layer is preferably 200 ⁇ m to 20 ⁇ m, more preferably 160 ⁇ m to 30 ⁇ m, still more preferably 140 ⁇ m to 30 ⁇ m, particularly preferably 120 ⁇ m to 30 ⁇ m, and most preferably 100 ⁇ m to 30 ⁇ m.
  • the thickness of the elastomer layer is within such a range, it is possible to provide a stretchable laminate having better fit.
  • the elastomer layer preferably has a three-layer structure, more specifically, a layer in which two or more olefin-based elastomers are blended in the intermediate layer, and an olefin-based elastomer contained in the intermediate layer in both surface layers.
  • a three-layer structure in which one type of the same type of olefin-based elastomer is used is preferable.
  • Nonwoven fabric layer Any appropriate nonwoven fabric layer can be adopted as the nonwoven fabric layer as long as the effects of the present invention are not impaired. Only 1 type may be sufficient as the nonwoven fabric which comprises a nonwoven fabric layer, and 2 or more types may be sufficient as it.
  • nonwoven fabric constituting the nonwoven fabric layer examples include a spunbond nonwoven web, a fluffed nonwoven fabric (for example, a nonwoven fabric obtained by a thermal bond method, an adhesive bonding method, and a spunlace method), a melt blown nonwoven web, a spunlace nonwoven web, Spunbond meltblown spunbond nonwoven web, spunbond meltblown meltblown spunbond nonwoven web, non-bonded nonwoven web, electrospun nonwoven web, flashspun nonwoven web (eg DuPont TYVEKTM), carded nonwovens, etc. It is done.
  • a spunbond nonwoven web for example, a nonwoven fabric obtained by a thermal bond method, an adhesive bonding method, and a spunlace method
  • a melt blown nonwoven web for example, a nonwoven fabric obtained by a thermal bond method, an adhesive bonding method, and a spunlace method
  • melt blown nonwoven web for example, a nonwoven fabric obtained by a thermal bond method, an adhesive bonding method, and a spunlace method
  • the nonwoven fabric constituting the nonwoven fabric layer includes, for example, polyolefin fibers such as polypropylene, polyethylene, polyester, polyamide, polyurethane, elastomer, rayon, cellulose, acrylic, copolymers thereof, blends thereof, or mixtures thereof. Also good.
  • polyolefin fibers such as polypropylene, polyethylene, polyester, polyamide, polyurethane, elastomer, rayon, cellulose, acrylic, copolymers thereof, blends thereof, or mixtures thereof. Also good.
  • the nonwoven fabric constituting the nonwoven fabric layer may include fibers that are uniform structures, and may include two-component structures such as sheath / core, side-by-side, sea-island structure, and other two-component structures.
  • two-component structures such as sheath / core, side-by-side, sea-island structure, and other two-component structures.
  • the basis weight of the nonwoven fabric constituting the nonwoven fabric layer is preferably 150 gsm or less, more preferably 100 gsm or less, still more preferably 50 gsm or less, and particularly preferably 10 gsm to 30 gsm.
  • ⁇ Production of stretch laminate of the present invention when the elastomer layer and the nonwoven fabric layer are directly laminated (for example, in the case of FIGS. 1 and 2), the elastomer layer and the nonwoven fabric layer can be bonded together. Necessary. Examples of such bonding methods include: (1) a method of laminating an elastomer layer formed by extrusion from a T-die of an extruder and a non-woven fabric layer separately drawn from a roll body, and (2) an elastomer layer and a non-woven fabric.
  • a hot melt adhesive may be used for bonding the elastomer layer and the nonwoven fabric layer.
  • a hot melt pressure-sensitive adhesive When a hot melt pressure-sensitive adhesive is used, the necessity of adding a tackifier as a component of the elastomer layer is reduced, for example, the extrusion stability is improved, and the problem of the tackifier adhering to the molding roll can be suppressed, and tackifying is performed. The problem of contamination of the production line due to volatile contamination caused by the agent can be suppressed.
  • the hot melt pressure-sensitive adhesive does not need to be coated on the entire surface of the nonwoven fabric layer.
  • the hot-melt pressure-sensitive adhesive 30 may be coated on the nonwoven fabric layer 20 in a stripe shape or applied in a dot shape.
  • the stretchable laminate of the present invention can be subjected to a treatment called pre-stretching or activation treatment after laminating the elastomer layer and the nonwoven fabric layer.
  • a stretching process can be performed in the width direction of the stretchable laminate, or a process of mechanically destroying the fiber structure in a partial region of the nonwoven fabric layer can be performed. By performing such treatment, the stretchable laminate can be stretched with a smaller force.
  • the stretchable laminate of the present invention can be used for any appropriate article that can effectively use the effects of the present invention. That is, the article of the present invention includes the stretchable laminate of the present invention.
  • a typical example of such an article is a sanitary product. As such sanitary goods, a diaper (especially ear part of a disposable diaper), a supporter, a mask etc. are mentioned, for example.
  • the density (g / cm 3 ) of the resin was a value measured according to ASTM D1505.
  • MFR (g / 10 min) was a value measured according to ASTM D1238.
  • the stretchable laminate was cut into a width of 30 mm and a length of 10 cm so that the film flow direction (MD) and the vertical direction (CD) were long sides.
  • the obtained stretchable laminate is set on a tensile tester (manufactured by Shimadzu Corporation: AG-IS 50 kN) with a rubber plate so that the distance between chucks is 50 mm, and the tensile speed is 300 mm / min and the moving distance is 50 mm (100% elongation).
  • the pre-stretching step was carried out (after moving 50 mm, the check interval was immediately returned by 50 mm. At this time, the stretchable laminate was in a state where sagging of permanent strain occurred).
  • the gap between the chucks was gradually expanded under the same measurement conditions, and the chuck was moved to a point where the stress could be sensed by the load cell (a point reaching 0.1 N / 30 mm) to adjust the sag corresponding to the amount of permanent strain (at this time) the amount of movement permanent set: and X 0).
  • the zero point is set at a point of 0.1 N / 30 mm, and an extension test is performed again at a moving distance of 50 mm (after moving 50 mm, the check interval is immediately returned to 50 mm), and the first measurement is performed.
  • the permanent strain (X 1 ) after the measurement was measured. This operation was repeated a total of 4 times.
  • the stretchable laminate is stored for one week at room temperature or in an environment of 40 ° C and relative humidity of 92%, with the same sample shape, the same testing machine, and the same distance between chucks as the hysteresis test, at a pulling speed of 300 mm / min. Measured to break. The strength at the time of 200% elongation was measured and compared with a room temperature storage product, the strength decreased by 10% or more was evaluated as x.
  • an elastomer layer (hereinafter also referred to as an elastic film) was extruded using a two-type three-layer (A layer / B layer / A layer) extrusion T-die molding machine.
  • the extrusion temperature was carried out under the following conditions.
  • the extruded elastic film was bonded on both sides with a non-woven fabric coated with a hot melt adhesive in a stripe shape (adhesive layer width: 1 mm, interval: 1 mm) on a roll to obtain a stretchable laminate.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (1).
  • the results are shown in Table 1.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (2).
  • the results are shown in Table 1.
  • the elastic film of A layer / B layer / A layer 9 ⁇ m / 42 ⁇ m / 9 ⁇ m, total 60 ⁇ m was ex
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot-melt adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (adhesive layer width: 1 mm, interval: 1 mm).
  • the dead type, basis weight 24 gsm was laminated on both sides of the elastic film on the extruded elastic film cooling roll to obtain a stretchable laminate (3). The results are shown in Table 1.
  • the elastic film of A layer / B layer / A layer 9 ⁇ m / 42 ⁇ m / 9 ⁇ m, total 60 ⁇ m was
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and the basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (4).
  • the results are shown in Table 1.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (5).
  • the results are shown in Table 1.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded elastic film cooling roll to obtain an elastic laminate (6).
  • the results are shown in Table 1.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded elastic film cooling roll to obtain an elastic laminate (7).
  • the results are shown in Table 1.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded elastic film cooling roll to obtain an elastic laminate (8).
  • the results are shown in Table 1.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded elastic film cooling roll to obtain a stretchable laminate (9). The results are shown in Table 2.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (10).
  • the results are shown in Table 2.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (11).
  • the results are shown in Table 2.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (C1).
  • the results are shown in Table 2.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of elastic film to obtain a stretchable laminate (C2).
  • the results are shown in Table 2.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (C3).
  • the results are shown in Table 2.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (C4).
  • the results are shown in Table 2.
  • white pigment Ti-Pure R103
  • a layer / B layer / A layer 9 ⁇ m / 42 ⁇ m / 9 ⁇ m A total of 60 ⁇ m elastic film was extruded.
  • a non-woven fabric obtained by applying (30 g / m 2 ) a SIS-based hot melt pressure-sensitive adhesive (manufactured by Bent Bancheric, trade name AC280) in a stripe shape (pressure-sensitive adhesive layer width: 1 mm, interval: 1 mm)
  • the type and basis weight of 24 gsm were laminated on both sides of the elastic film on the extruded cooling roll of the elastic film to obtain a stretchable laminate (C5).
  • the results are shown in Table 2.
  • the stretchable laminate of the present invention can be used for any appropriate article that can effectively use the effects of the present invention. That is, the article of the present invention includes the stretchable laminate of the present invention.
  • a typical example of such an article is a sanitary product. As such sanitary goods, a diaper (especially ear part of a disposable diaper), a supporter, a mask etc. are mentioned, for example.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Adhesives Or Adhesive Processes (AREA)
PCT/JP2014/066947 2013-07-18 2014-06-26 伸縮性積層体およびそれを含む物品 WO2015008595A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US14/905,006 US20160159031A1 (en) 2013-07-18 2014-06-26 Stretchable laminate and article containing same
PL14827117.4T PL3023247T3 (pl) 2013-07-18 2014-06-26 Rozciągliwy laminat i zawierający go wyrób
EP14827117.4A EP3023247B1 (en) 2013-07-18 2014-06-26 Stretchable laminate and article containing same
CN201480040860.6A CN105392629B (zh) 2013-07-18 2014-06-26 伸缩性层叠体及包含其的制品
RU2016105135A RU2016105135A (ru) 2013-07-18 2014-06-26 Эластичный ламинат и содержащее его изделие
KR1020167000875A KR20160034290A (ko) 2013-07-18 2014-06-26 신축성 적층체 및 그것을 포함하는 물품

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013149237A JP6321928B2 (ja) 2013-07-18 2013-07-18 伸縮性積層体およびそれを含む物品
JP2013-149237 2013-07-18

Publications (1)

Publication Number Publication Date
WO2015008595A1 true WO2015008595A1 (ja) 2015-01-22

Family

ID=52346066

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/066947 WO2015008595A1 (ja) 2013-07-18 2014-06-26 伸縮性積層体およびそれを含む物品

Country Status (9)

Country Link
US (1) US20160159031A1 (zh)
EP (1) EP3023247B1 (zh)
JP (1) JP6321928B2 (zh)
KR (1) KR20160034290A (zh)
CN (1) CN105392629B (zh)
PL (1) PL3023247T3 (zh)
RU (1) RU2016105135A (zh)
TW (1) TW201509657A (zh)
WO (1) WO2015008595A1 (zh)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107428980A (zh) * 2015-04-15 2017-12-01 日东电工株式会社 伸缩性多孔膜和制品
EP3284595A4 (en) * 2015-04-15 2018-12-19 Nitto Denko Corporation Expanding/contracting laminate and product including same
EP3284775A4 (en) * 2015-04-15 2019-02-27 Nitto Denko Corporation DEHINABLE LAMINATE AND ARTICLES THEREWITH
RU2736037C2 (ru) * 2015-10-22 2020-11-11 Нитто Денко Корпорейшн Ультрамалая удерживающая лента и включающее ее изделие

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3072685B1 (en) * 2014-08-26 2024-04-10 Nitto Denko Corporation Stretchable laminate, and article including same
JP6884571B2 (ja) 2016-12-26 2021-06-09 日東電工株式会社 伸縮性フィルム、伸縮性積層体、およびそれを含む物品
BR112020017102A2 (pt) * 2018-02-23 2021-03-23 The Lycra Company Uk Limited compósito de não tecido elástico ou pano elastizado, processo para fabricar um compósito de não tecido elástico ou pano elastizado e artigo de fabricação
US20220212451A1 (en) * 2019-04-26 2022-07-07 Nitto Denko Corporation Stretchable laminate and method for manufacturing same
CN112891771B (zh) * 2021-01-19 2022-06-14 峰春源医疗器械(深圳)有限公司 一种可调节面罩贴合程度的防毒口罩

Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06502355A (ja) * 1988-09-13 1994-03-17 エイブリーデニソン・コーポレーション 伸縮自在かつ安定なフィルム及びファスナーテープ
JPH07252762A (ja) * 1994-01-18 1995-10-03 Nippon Kyushutai Gijutsu Kenkyusho:Kk 多段伸長特性を持つ複合弾性体およびその製造方法
JPH0978435A (ja) * 1995-07-03 1997-03-25 Mitsui Petrochem Ind Ltd 複合不織布
JPH09300504A (ja) * 1996-05-16 1997-11-25 Kao Corp 透湿性複合シート及びそれを用いた吸収性物品
JPH10165439A (ja) * 1996-10-08 1998-06-23 Kao Corp 使い捨ておむつ
JPH1148410A (ja) * 1997-08-07 1999-02-23 Tonen Chem Corp 伸縮フィルム積層体
JP2000080553A (ja) * 1998-08-31 2000-03-21 Mitsui Chemicals Inc 複合弾性不織布
JP2001501883A (ja) * 1996-10-10 2001-02-13 トレドガー コーポレイション 通気性の弾性ポリマーフィルム積層体
JP2005511345A (ja) * 2001-11-30 2005-04-28 トレドガー フィルム プロダクツ コーポレイション 両面柔軟弾力性構成部分を用いた吸収性物品
JP3830818B2 (ja) 2000-01-24 2006-10-11 トレドガー フィルム プロダクツ コーポレイション 剛性レーンの弾性積層体及びその製造方法
JP2007530170A (ja) * 2004-03-29 2007-11-01 ザ プロクター アンド ギャンブル カンパニー エラストマー構成成分を含む領域を備えた使い捨て吸収性物品
JP2010136788A (ja) * 2008-12-10 2010-06-24 Kao Corp 展開型おむつ、展開型おむつカバー、及びこれに用いるファスニングテープ
WO2012038613A1 (fr) * 2010-09-23 2012-03-29 Aplix Stratifie elastique a resistance aux efforts renforcee.
JP2012521239A (ja) * 2009-03-23 2012-09-13 アプリックス 弾性ラミネートおよび強化不織布
JP2012187857A (ja) 2011-03-11 2012-10-04 Three M Innovative Properties Co 伸縮性積層シート
JP2013525547A (ja) * 2010-04-22 2013-06-20 クレイトン・ポリマーズ・ユー・エス・エル・エル・シー エラストマー層を備える、高張力物品

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4543099A (en) * 1978-12-06 1985-09-24 H. B. Fuller Company Method for imparting elastic properties to a flexible substrate
US20040102125A1 (en) * 2002-11-27 2004-05-27 Morman Michael Tod Extensible laminate of nonwoven and elastomeric materials and process for making the same
US20060147716A1 (en) * 2004-12-30 2006-07-06 Jaime Braverman Elastic films with reduced roll blocking capability, methods of making same, and limited use or disposable product applications incorporating same
CN101460123A (zh) * 2006-06-07 2009-06-17 宝洁公司 用于吸收制品的可双轴向拉伸的外覆盖件
US8445744B2 (en) * 2008-01-24 2013-05-21 The Procter & Gamble Company Extrusion bonded laminates for absorbent articles
EP2234571B1 (en) * 2008-01-24 2020-05-27 The Procter and Gamble Company Extrusion bonded laminates for absorbent articles
US8168853B2 (en) * 2008-01-24 2012-05-01 The Proctor & Gamble Company Extrusion bonded laminates for absorbent articles
US8603281B2 (en) * 2008-06-30 2013-12-10 Kimberly-Clark Worldwide, Inc. Elastic composite containing a low strength and lightweight nonwoven facing
US10161063B2 (en) * 2008-09-30 2018-12-25 Exxonmobil Chemical Patents Inc. Polyolefin-based elastic meltblown fabrics
US20110268929A1 (en) * 2008-12-31 2011-11-03 Tran Thu-Van T Stretch Releasable Adhesive Tape
EP2401144A1 (en) * 2009-02-27 2012-01-04 Exxonmobil Chemical Patents Inc. Multi-layer nonwoven in situ laminates and method of producing the same
JP5320197B2 (ja) * 2009-07-17 2013-10-23 ダイワボウホールディングス株式会社 捲縮性複合繊維及びこれを用いた繊維集合物
TW201125913A (en) * 2010-01-20 2011-08-01 Zheng Yuan Long Elastic thin film/thin plate composition
US20120329353A1 (en) * 2011-06-27 2012-12-27 H.B. Fuller Company Olefin based hot melt adhesive compositions and nonwoven and packaging articles including the same
AR104645A1 (es) * 2015-05-29 2017-08-02 Dow Global Technologies Llc Composición adhesiva para película de múltiples capas que puede volver a cerrarse

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06502355A (ja) * 1988-09-13 1994-03-17 エイブリーデニソン・コーポレーション 伸縮自在かつ安定なフィルム及びファスナーテープ
JPH07252762A (ja) * 1994-01-18 1995-10-03 Nippon Kyushutai Gijutsu Kenkyusho:Kk 多段伸長特性を持つ複合弾性体およびその製造方法
JPH0978435A (ja) * 1995-07-03 1997-03-25 Mitsui Petrochem Ind Ltd 複合不織布
JPH09300504A (ja) * 1996-05-16 1997-11-25 Kao Corp 透湿性複合シート及びそれを用いた吸収性物品
JPH10165439A (ja) * 1996-10-08 1998-06-23 Kao Corp 使い捨ておむつ
JP2001501883A (ja) * 1996-10-10 2001-02-13 トレドガー コーポレイション 通気性の弾性ポリマーフィルム積層体
JPH1148410A (ja) * 1997-08-07 1999-02-23 Tonen Chem Corp 伸縮フィルム積層体
JP2000080553A (ja) * 1998-08-31 2000-03-21 Mitsui Chemicals Inc 複合弾性不織布
JP3830818B2 (ja) 2000-01-24 2006-10-11 トレドガー フィルム プロダクツ コーポレイション 剛性レーンの弾性積層体及びその製造方法
JP2005511345A (ja) * 2001-11-30 2005-04-28 トレドガー フィルム プロダクツ コーポレイション 両面柔軟弾力性構成部分を用いた吸収性物品
JP2007530170A (ja) * 2004-03-29 2007-11-01 ザ プロクター アンド ギャンブル カンパニー エラストマー構成成分を含む領域を備えた使い捨て吸収性物品
JP2010136788A (ja) * 2008-12-10 2010-06-24 Kao Corp 展開型おむつ、展開型おむつカバー、及びこれに用いるファスニングテープ
JP2012521239A (ja) * 2009-03-23 2012-09-13 アプリックス 弾性ラミネートおよび強化不織布
JP2013525547A (ja) * 2010-04-22 2013-06-20 クレイトン・ポリマーズ・ユー・エス・エル・エル・シー エラストマー層を備える、高張力物品
WO2012038613A1 (fr) * 2010-09-23 2012-03-29 Aplix Stratifie elastique a resistance aux efforts renforcee.
JP2012187857A (ja) 2011-03-11 2012-10-04 Three M Innovative Properties Co 伸縮性積層シート

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP3023247A4

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107428980A (zh) * 2015-04-15 2017-12-01 日东电工株式会社 伸缩性多孔膜和制品
EP3284595A4 (en) * 2015-04-15 2018-12-19 Nitto Denko Corporation Expanding/contracting laminate and product including same
EP3284775A4 (en) * 2015-04-15 2019-02-27 Nitto Denko Corporation DEHINABLE LAMINATE AND ARTICLES THEREWITH
US10772984B2 (en) 2015-04-15 2020-09-15 Nitto Denko Corporation Elastic porous film and article
US11305034B2 (en) 2015-04-15 2022-04-19 Nitto Denko Corporation Stretchable film and product including same
RU2736037C2 (ru) * 2015-10-22 2020-11-11 Нитто Денко Корпорейшн Ультрамалая удерживающая лента и включающее ее изделие
US11141326B2 (en) 2015-10-22 2021-10-12 Nitto Denko Corporation Ultrasmall securing tape and article including same

Also Published As

Publication number Publication date
RU2016105135A (ru) 2017-08-23
EP3023247B1 (en) 2022-12-07
US20160159031A1 (en) 2016-06-09
TW201509657A (zh) 2015-03-16
JP2015020317A (ja) 2015-02-02
PL3023247T3 (pl) 2023-03-20
EP3023247A4 (en) 2017-03-22
CN105392629B (zh) 2018-09-28
KR20160034290A (ko) 2016-03-29
CN105392629A (zh) 2016-03-09
JP6321928B2 (ja) 2018-05-09
EP3023247A1 (en) 2016-05-25

Similar Documents

Publication Publication Date Title
JP6321928B2 (ja) 伸縮性積層体およびそれを含む物品
JP6429537B2 (ja) 伸縮性積層体およびそれを含む物品
JP6663179B2 (ja) 伸縮性積層体およびそれを含む物品
US20160200078A1 (en) Stretchable member and article including same
JP6577262B2 (ja) ホットメルト系粘着剤、伸縮性積層体、および物品
JP6673653B2 (ja) 伸縮性積層体およびそれを含む物品
EP3072685B1 (en) Stretchable laminate, and article including same
US10889089B2 (en) Stretchable film, stretchable laminate and article comprising same
JP2015020319A (ja) 伸縮性積層体およびそれを含む物品
WO2016167246A1 (ja) 伸縮性積層体およびそれを含む物品
US11707917B2 (en) Multilayer co-extruded films and article containing same
CN108883612A (zh) 伸缩性层叠体以及包括其的制品

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201480040860.6

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14827117

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2014827117

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 20167000875

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 14905006

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

REG Reference to national code

Ref country code: BR

Ref legal event code: B01A

Ref document number: 112016000891

Country of ref document: BR

ENP Entry into the national phase

Ref document number: 2016105135

Country of ref document: RU

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 112016000891

Country of ref document: BR

Kind code of ref document: A2

Effective date: 20160115